Purified Diphenyl Flakes for Heat Transfer from Canada
High-purity biphenyl flakes used in heat transfer fluids and as a moth repellent intermediate. This product is specifically covered by HTS 2902.90.60.00 as biphenyl in its flake presentation, a separate chemically defined cyclic hydrocarbon.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Label packages with UN number for flammable solid (UN 3077); declare intended use to prevent end-use restrictions
• Common pitfall: improper storage leading to melting and form change